Benefits of Fluctuating Exchange Rates on the Investor’s Wealth

We consider a problem of maximizing the utility of an agent who invests in a stock and a money market account incorporating proportional transaction costs λ>0 and foreign exchange rate fluctuations. Assuming a HARA utility function Uc=cp/p for all c≥0, p<1, p≠0, we suggest an approach of deter...

Full description

Saved in:
Bibliographic Details
Main Authors: Obonye Doctor, Edward M. Lungu
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2022/5595610
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849397854679859200
author Obonye Doctor
Edward M. Lungu
author_facet Obonye Doctor
Edward M. Lungu
author_sort Obonye Doctor
collection DOAJ
description We consider a problem of maximizing the utility of an agent who invests in a stock and a money market account incorporating proportional transaction costs λ>0 and foreign exchange rate fluctuations. Assuming a HARA utility function Uc=cp/p for all c≥0, p<1, p≠0, we suggest an approach of determining the value function. Contrary to fears associated with exchange rate fluctuations, our results show that these fluctuations can bring about tangible benefits in one’s wealth. We quantify the level of these benefits. We also present an example which illustrates an investment strategy of our agent.
format Article
id doaj-art-a71ca5e751214e80954e3eafdc96c86e
institution Kabale University
issn 1687-0042
language English
publishDate 2022-01-01
publisher Wiley
record_format Article
series Journal of Applied Mathematics
spelling doaj-art-a71ca5e751214e80954e3eafdc96c86e2025-08-20T03:38:49ZengWileyJournal of Applied Mathematics1687-00422022-01-01202210.1155/2022/5595610Benefits of Fluctuating Exchange Rates on the Investor’s WealthObonye Doctor0Edward M. Lungu1Department of Mathematics and Statistical SciencesDepartment of Mathematics and Statistical SciencesWe consider a problem of maximizing the utility of an agent who invests in a stock and a money market account incorporating proportional transaction costs λ>0 and foreign exchange rate fluctuations. Assuming a HARA utility function Uc=cp/p for all c≥0, p<1, p≠0, we suggest an approach of determining the value function. Contrary to fears associated with exchange rate fluctuations, our results show that these fluctuations can bring about tangible benefits in one’s wealth. We quantify the level of these benefits. We also present an example which illustrates an investment strategy of our agent.http://dx.doi.org/10.1155/2022/5595610
spellingShingle Obonye Doctor
Edward M. Lungu
Benefits of Fluctuating Exchange Rates on the Investor’s Wealth
Journal of Applied Mathematics
title Benefits of Fluctuating Exchange Rates on the Investor’s Wealth
title_full Benefits of Fluctuating Exchange Rates on the Investor’s Wealth
title_fullStr Benefits of Fluctuating Exchange Rates on the Investor’s Wealth
title_full_unstemmed Benefits of Fluctuating Exchange Rates on the Investor’s Wealth
title_short Benefits of Fluctuating Exchange Rates on the Investor’s Wealth
title_sort benefits of fluctuating exchange rates on the investor s wealth
url http://dx.doi.org/10.1155/2022/5595610
work_keys_str_mv AT obonyedoctor benefitsoffluctuatingexchangeratesontheinvestorswealth
AT edwardmlungu benefitsoffluctuatingexchangeratesontheinvestorswealth